Wireless power bank



FIG. 1 is a front, top, right perspective view of a wireless power bank showing my new design therefor;

FIG. 2 is a rear, top perspective view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a front, top, right perspective view of my design showing a cover removed from a rear side of the power bank installed in a recess in the front side of the power bank;

FIG. 10 is a rear, top, left perspective view of the power bank with the cover removed;

FIG. 11 is a front elevational view thereof;

FIG. 12 is a rear elevational view thereof;

FIG. 13 is a right side elevational view thereof;

FIG. 14 is a left side elevational view thereof;

FIG. 15 is a top plan view thereof;

FIG. 16 is a bottom plan view thereof; and,

FIG. 17 is a front, top, right perspective view of my design with the cover in the recess shown as it would appear engaged with a smart phone to be wirelessly charged.

Throughout the drawings, the broken lines show environment and form no part of the design. 

CLAIM The ornamental design for a wireless power bank, as shown and described. 